diff options
Diffstat (limited to 'newlib/libc/stdlib/mbtowc_r.c')
| -rw-r--r-- | newlib/libc/stdlib/mbtowc_r.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/newlib/libc/stdlib/mbtowc_r.c b/newlib/libc/stdlib/mbtowc_r.c index 863404fcb..f161385ed 100644 --- a/newlib/libc/stdlib/mbtowc_r.c +++ b/newlib/libc/stdlib/mbtowc_r.c @@ -47,6 +47,14 @@ _DEFUN (__ascii_mbtowc, (r, pwc, s, n, charset, state), if (n == 0) return -2; +#ifdef __CYGWIN__ + if ((wchar_t)*t >= 0x80) + { + r->_errno = EILSEQ; + return -1; + } +#endif + *pwc = (wchar_t)*t; if (*t == '\0') |